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315 lines
10 KiB
315 lines
10 KiB
# frozen_string_literal: true
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require 'rails_helper'
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RSpec.describe TextFormatter do
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describe '#to_s' do
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subject { described_class.new(text, preloaded_accounts: preloaded_accounts).to_s }
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let(:preloaded_accounts) { nil }
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context 'given text containing plain text' do
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let(:text) { 'text' }
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it 'paragraphizes the text' do
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expect(subject).to eq '<p>text</p>'
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end
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end
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context 'given text containing line feeds' do
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let(:text) { "line\nfeed" }
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it 'removes line feeds' do
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expect(subject).to_not include "\n"
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end
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end
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context 'given text containing linkable mentions' do
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let(:preloaded_accounts) { [Fabricate(:account, username: 'alice')] }
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let(:text) { '@alice' }
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it 'creates a mention link' do
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expect(subject).to include '<a href="https://cb6e6126.ngrok.io/@alice" class="u-url mention">@<span>alice</span></a></span>'
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end
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end
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context 'given text containing unlinkable mentions' do
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let(:preloaded_accounts) { [] }
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let(:text) { '@alice' }
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it 'does not create a mention link' do
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expect(subject).to include '@alice'
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end
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end
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context 'given a stand-alone medium URL' do
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let(:text) { 'https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4"'
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end
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end
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context 'given a stand-alone google URL' do
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let(:text) { 'http://google.com' }
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it 'matches the full URL' do
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expect(subject).to include 'href="http://google.com"'
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end
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end
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context 'given a stand-alone URL with a newer TLD' do
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let(:text) { 'http://example.gay' }
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it 'matches the full URL' do
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expect(subject).to include 'href="http://example.gay"'
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end
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end
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context 'given a stand-alone IDN URL' do
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let(:text) { 'https://nic.みんな/' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://nic.みんな/"'
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end
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it 'has display URL' do
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expect(subject).to include '<span class="">nic.みんな/</span>'
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end
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end
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context 'given a URL with a trailing period' do
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let(:text) { 'http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona. ' }
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it 'matches the full URL but not the period' do
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expect(subject).to include 'href="http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona"'
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end
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end
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context 'given a URL enclosed with parentheses' do
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let(:text) { '(http://google.com/)' }
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it 'matches the full URL but not the parentheses' do
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expect(subject).to include 'href="http://google.com/"'
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end
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end
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context 'given a URL with a trailing exclamation point' do
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let(:text) { 'http://www.google.com!' }
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it 'matches the full URL but not the exclamation point' do
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expect(subject).to include 'href="http://www.google.com"'
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end
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end
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context 'given a URL with a trailing single quote' do
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let(:text) { "http://www.google.com'" }
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it 'matches the full URL but not the single quote' do
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expect(subject).to include 'href="http://www.google.com"'
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end
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end
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context 'given a URL with a trailing angle bracket' do
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let(:text) { 'http://www.google.com>' }
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it 'matches the full URL but not the angle bracket' do
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expect(subject).to include 'href="http://www.google.com"'
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end
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end
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context 'given a URL with a query string' do
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context 'with escaped unicode character' do
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let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink"'
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end
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end
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context 'with unicode character' do
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let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓&q=autolink' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://www.ruby-toolbox.com/search?utf8=✓&q=autolink"'
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end
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end
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context 'with unicode character at the end' do
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let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://www.ruby-toolbox.com/search?utf8=✓"'
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end
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end
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context 'with escaped and not escaped unicode characters' do
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let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&utf81=✓&q=autolink' }
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it 'preserves escaped unicode characters' do
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expect(subject).to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&utf81=✓&q=autolink"'
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end
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end
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end
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context 'given a URL with parentheses in it' do
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let(:text) { 'https://en.wikipedia.org/wiki/Diaspora_(software)' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://en.wikipedia.org/wiki/Diaspora_(software)"'
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end
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end
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context 'given a URL in quotation marks' do
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let(:text) { '"https://example.com/"' }
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it 'does not match the quotation marks' do
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expect(subject).to include 'href="https://example.com/"'
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end
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end
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context 'given a URL in angle brackets' do
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let(:text) { '<https://example.com/>' }
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it 'does not match the angle brackets' do
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expect(subject).to include 'href="https://example.com/"'
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end
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end
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context 'given a URL with Japanese path string' do
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let(:text) { 'https://ja.wikipedia.org/wiki/日本' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://ja.wikipedia.org/wiki/日本"'
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end
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end
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context 'given a URL with Korean path string' do
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let(:text) { 'https://ko.wikipedia.org/wiki/대한민국' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://ko.wikipedia.org/wiki/대한민국"'
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end
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end
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context 'given a URL with a full-width space' do
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let(:text) { 'https://example.com/ abc123' }
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it 'does not match the full-width space' do
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expect(subject).to include 'href="https://example.com/"'
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end
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end
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context 'given a URL in Japanese quotation marks' do
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let(:text) { '「[https://example.org/」' }
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it 'does not match the quotation marks' do
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expect(subject).to include 'href="https://example.org/"'
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end
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end
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context 'given a URL with Simplified Chinese path string' do
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let(:text) { 'https://baike.baidu.com/item/中华人民共和国' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://baike.baidu.com/item/中华人民共和国"'
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end
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end
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context 'given a URL with Traditional Chinese path string' do
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let(:text) { 'https://zh.wikipedia.org/wiki/臺灣' }
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it 'matches the full URL' do
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expect(subject).to include 'href="https://zh.wikipedia.org/wiki/臺灣"'
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end
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end
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context 'given a URL containing unsafe code (XSS attack, visible part)' do
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let(:text) { 'http://example.com/b<del>b</del>' }
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it 'does not include the HTML in the URL' do
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expect(subject).to include '"http://example.com/b"'
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end
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it 'escapes the HTML' do
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expect(subject).to include '<del>b</del>'
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end
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end
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context 'given a URL containing unsafe code (XSS attack, invisible part)' do
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let(:text) { 'http://example.com/blahblahblahblah/a<script>alert("Hello")</script>' }
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it 'does not include the HTML in the URL' do
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expect(subject).to include '"http://example.com/blahblahblahblah/a"'
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end
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it 'escapes the HTML' do
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expect(subject).to include '<script>alert("Hello")</script>'
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end
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end
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context 'given text containing HTML code (script tag)' do
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let(:text) { '<script>alert("Hello")</script>' }
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it 'escapes the HTML' do
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expect(subject).to include '<p><script>alert("Hello")</script></p>'
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end
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end
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context 'given text containing HTML (XSS attack)' do
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let(:text) { %q{<img src="javascript:alert('XSS');">} }
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it 'escapes the HTML' do
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expect(subject).to include '<p><img src="javascript:alert('XSS');"></p>'
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end
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end
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context 'given an invalid URL' do
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let(:text) { 'http://www\.google\.com' }
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it 'outputs the raw URL' do
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expect(subject).to eq '<p>http://www\.google\.com</p>'
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end
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end
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context 'given text containing a hashtag' do
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let(:text) { '#hashtag' }
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it 'creates a hashtag link' do
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expect(subject).to include '/tags/hashtag" class="mention hashtag" rel="tag">#<span>hashtag</span></a>'
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end
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end
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context 'given text containing a hashtag with Unicode chars' do
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let(:text) { '#hashtagタグ' }
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it 'creates a hashtag link' do
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expect(subject).to include '/tags/hashtag%E3%82%BF%E3%82%B0" class="mention hashtag" rel="tag">#<span>hashtagタグ</span></a>'
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end
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end
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context 'given text with a stand-alone xmpp: URI' do
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let(:text) { 'xmpp:user@instance.com' }
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it 'matches the full URI' do
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expect(subject).to include 'href="xmpp:user@instance.com"'
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end
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end
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context 'given text with an xmpp: URI with a query-string' do
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let(:text) { 'please join xmpp:muc@instance.com?join right now' }
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it 'matches the full URI' do
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expect(subject).to include 'href="xmpp:muc@instance.com?join"'
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end
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end
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context 'given text containing a magnet: URI' do
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let(:text) { 'wikipedia gives this example of a magnet uri: magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a' }
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it 'matches the full URI' do
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expect(subject).to include 'href="magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a"'
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end
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end
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end
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end
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